/** * @param int $eventId * @param array $settings = array('comment' => $comment, 'file' => $file * @return bool */ private function addAttachment($eventId, $settings) { $table = Database::get_course_table(TABLE_AGENDA_ATTACHMENT); if (!isset($settings['file'])) { return false; } $file = $settings['file']; if (!empty($file['name'])) { $upload_ok = FileManager::process_uploaded_file($file); } $_course = api_get_course_info(); if (!empty($upload_ok)) { $courseDir = $_course['path'] . '/upload/calendar'; $sys_course_path = api_get_path(SYS_COURSE_PATH); $updir = $sys_course_path . $courseDir; // Try to add an extension to the file if it hasn't one $new_file_name = FileManager::add_ext_on_mime(stripslashes($_FILES['user_upload']['name']), $_FILES['user_upload']['type']); // user's file name $file_name = $_FILES['user_upload']['name']; if (!FileManager::filter_extension($new_file_name)) { Display::display_error_message(get_lang('UplUnableToSaveFileFilteredExtension')); } else { $new_file_name = uniqid(''); $new_path = $updir . '/' . $new_file_name; $result = move_uploaded_file($file['tmp_name'], $new_path); $safe_file_comment = Database::escape_string($settings['comment']); $safe_file_name = Database::escape_string($file_name); $safe_new_file_name = Database::escape_string($new_file_name); $course_id = api_get_course_int_id(); // Storing the attachments if any if ($result) { $sql = 'INSERT INTO ' . $table . '(c_id, filename,comment, path,agenda_id,size) ' . "VALUES ({$course_id}, '" . $safe_file_name . "', '" . $safe_file_comment . "', '" . $safe_new_file_name . "' , '" . $eventId . "', '" . intval($file['size']) . "' )"; Database::query($sql); $last_id_file = Database::insert_id(); api_item_property_update($_course, 'calendar_event_attachment', $last_id_file, 'AgendaAttachmentAdded', api_get_user_id()); } } } }
/** * Uploads an author image to the upload/learning_path/images directory * @param array The image array, coming from the $_FILES superglobal * @return boolean True on success, false on error */ public function upload_image($image_array) { $image_moved = false; if (!empty($image_array['name'])) { $upload_ok = FileManager::process_uploaded_file($image_array); $has_attachment = true; } else { $image_moved = true; } if ($upload_ok) { if ($has_attachment) { $courseDir = api_get_course_path() . '/upload/learning_path/images'; $sys_course_path = api_get_path(SYS_COURSE_PATH); $updir = $sys_course_path . $courseDir; // Try to add an extension to the file if it hasn't one. $new_file_name = FileManager::add_ext_on_mime(stripslashes($image_array['name']), $image_array['type']); if (!FileManager::filter_extension($new_file_name)) { //Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension')); $image_moved = false; } else { $file_extension = explode('.', $image_array['name']); $file_extension = strtolower($file_extension[sizeof($file_extension) - 1]); $filename = uniqid(''); $new_file_name = $filename . '.' . $file_extension; $new_path = $updir . '/' . $new_file_name; // Resize the image. $temp = new Image($image_array['tmp_name']); $picture_infos = $temp->get_image_info(); if ($picture_infos['width'] > 104) { $thumbwidth = 104; } else { $thumbwidth = $picture_infos['width']; } if ($picture_infos['height'] > 96) { $new_height = 96; } else { $new_height = $picture_infos['height']; } $temp->resize($thumbwidth, $new_height, 0); $result = $temp->send_image($new_path); // Storing the image filename. if ($result) { $image_moved = true; $this->set_preview_image($new_file_name); //Resize to 64px to use on course homepage $temp->resize(64, 64, 0); $temp->send_image($updir . '/' . $filename . '.64.' . $file_extension); return true; } } } } return false; }
/** * Creates a comment on a post in a given blog * @author Toon Keppens * @param String $title * @param String $full_text * @param Integer $blog_id * @param Integer $post_id * @param Integer $parent_id */ public static function create_comment($title, $full_text, $file_comment, $blog_id, $post_id, $parent_id, $task_id = 'NULL') { $_course = api_get_course_info(); $userId = api_get_user_id(); global $blog_table_attachment; $upload_ok = true; $has_attachment = false; $current_date = date('Y-m-d H:i:s', time()); $course_id = api_get_course_int_id(); if (!empty($_FILES['user_upload']['name'])) { $upload_ok = FileManager::process_uploaded_file($_FILES['user_upload']); $has_attachment = true; } if ($upload_ok) { // Table Definition $tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS); // Create the comment $sql = "INSERT INTO {$tbl_blogs_comments} (c_id, title, comment, author_id, date_creation, blog_id, post_id, parent_comment_id, task_id )\n\t\t\t\t\tVALUES ({$course_id}, '" . Database::escape_string($title) . "', '" . Database::escape_string($full_text) . "', '" . $userId . "','" . $current_date . "', '" . (int) $blog_id . "', '" . (int) $post_id . "', '" . (int) $parent_id . "', '" . (int) $task_id . "')"; Database::query($sql); // Empty post values, or they are shown on the page again $_POST['comment_title'] = ""; $_POST['comment_text'] = ""; $last_id = Database::insert_id(); if ($has_attachment) { $courseDir = $_course['path'] . '/upload/blog'; $sys_course_path = api_get_path(SYS_COURSE_PATH); $updir = $sys_course_path . $courseDir; // Try to add an extension to the file if it hasn't one $new_file_name = FileManager::add_ext_on_mime(stripslashes($_FILES['user_upload']['name']), $_FILES['user_upload']['type']); // user's file name $file_name = $_FILES['user_upload']['name']; if (!FileManager::filter_extension($new_file_name)) { Display::display_error_message(get_lang('UplUnableToSaveFileFilteredExtension')); } else { $new_file_name = uniqid(''); $new_path = $updir . '/' . $new_file_name; $result = @move_uploaded_file($_FILES['user_upload']['tmp_name'], $new_path); $comment = Database::escape_string($file_comment); // Storing the attachments if any if ($result) { $sql = 'INSERT INTO ' . $blog_table_attachment . '(c_id, filename,comment, path, post_id,size,blog_id,comment_id) ' . "VALUES ({$course_id}, '" . Database::escape_string($file_name) . "', '" . Database::escape_string($comment) . "', '" . Database::escape_string($new_file_name) . "' , '" . $post_id . "', '" . $_FILES['user_upload']['size'] . "', '" . $blog_id . "', '" . $last_id . "' )"; $result = Database::query($sql); $message .= ' / ' . get_lang('AttachmentUpload'); } } } } }
/** * @return array|null|string */ function store_add_dropbox() { $_course = api_get_course_info(); $_user = api_get_user_info(); $dropbox_cnf = getDropboxConf(); // Validating the form data // there are no recipients selected if (!isset($_POST['recipients']) || count($_POST['recipients']) <= 0) { return get_lang('YouMustSelectAtLeastOneDestinee'); } else { // Check if all the recipients are valid $thisIsAMailing = false; $thisIsJustUpload = false; foreach ($_POST['recipients'] as $rec) { if ($rec == 'mailing') { $thisIsAMailing = true; } elseif ($rec == 'upload') { $thisIsJustUpload = true; } elseif (strpos($rec, 'user_') === 0 && !isCourseMember(substr($rec, strlen('user_')))) { return get_lang('InvalideUserDetected'); } elseif (strpos($rec, 'group_') !== 0 && strpos($rec, 'user_') !== 0) { return get_lang('InvalideGroupDetected'); } } } // we are doing a mailing but an additional recipient is selected if ($thisIsAMailing && count($_POST['recipients']) != 1) { return get_lang('MailingSelectNoOther'); } // we are doing a just upload but an additional recipient is selected. // note: why can't this be valid? It is like sending a document to yourself AND to a different person (I do this quite often with my e-mails) if ($thisIsJustUpload && count($_POST['recipients']) != 1) { return get_lang('MailingJustUploadSelectNoOther'); } if (empty($_FILES['file']['name'])) { $error = true; return get_lang('NoFileSpecified'); } // are we overwriting a previous file or sending a new one $dropbox_overwrite = false; if (isset($_POST['cb_overwrite']) && $_POST['cb_overwrite']) { $dropbox_overwrite = true; } // doing the upload $dropbox_filename = $_FILES['file']['name']; $dropbox_filesize = $_FILES['file']['size']; $dropbox_filetype = $_FILES['file']['type']; $dropbox_filetmpname = $_FILES['file']['tmp_name']; // check if the filesize does not exceed the allowed size. if ($dropbox_filesize <= 0 || $dropbox_filesize > $dropbox_cnf['maxFilesize']) { return get_lang('DropboxFileTooBig'); // TODO: The "too big" message does not fit in the case of uploading zero-sized file. } // check if the file is actually uploaded if (!is_uploaded_file($dropbox_filetmpname)) { // check user fraud : no clean error msg. return get_lang('TheFileIsNotUploaded'); } $upload_ok = FileManager::process_uploaded_file($_FILES['file'], true); if (!$upload_ok) { return null; } // Try to add an extension to the file if it hasn't got one $dropbox_filename = FileManager::add_ext_on_mime($dropbox_filename, $dropbox_filetype); // Replace dangerous characters $dropbox_filename = api_replace_dangerous_char($dropbox_filename); // Transform any .php file in .phps fo security $dropbox_filename = FileManager::php2phps($dropbox_filename); //filter extension if (!FileManager::filter_extension($dropbox_filename)) { return get_lang('UplUnableToSaveFileFilteredExtension'); } // set title $dropbox_title = $dropbox_filename; // set author if (!isset($_POST['authors'])) { $_POST['authors'] = getUserNameFromId($_user['user_id']); } // note: I think we could better migrate everything from here on to separate functions: store_new_dropbox, store_new_mailing, store_just_upload if ($dropbox_overwrite) { $dropbox_person = new Dropbox_Person($_user['user_id'], api_is_course_admin(), api_is_course_tutor()); foreach ($dropbox_person->sentWork as $w) { if ($w->title == $dropbox_filename) { if ($w->recipients[0]['id'] > dropbox_cnf('mailingIdBase') xor $thisIsAMailing) { return get_lang('MailingNonMailingError'); } if ($w->recipients[0]['id'] == $_user['user_id'] xor $thisIsJustUpload) { return get_lang('MailingJustUploadSelectNoOther'); } $dropbox_filename = $w->filename; $found = true; // note: do we still need this? break; } } } else { // rename file to login_filename_uniqueId format $dropbox_filename = getLoginFromId($_user['user_id']) . "_" . $dropbox_filename . "_" . uniqid(''); } // creating the array that contains all the users who will receive the file $new_work_recipients = array(); foreach ($_POST['recipients'] as $rec) { if (strpos($rec, 'user_') === 0) { $new_work_recipients[] = substr($rec, strlen('user_')); } elseif (strpos($rec, 'group_') === 0) { $userList = GroupManager::get_subscribed_users(substr($rec, strlen('group_'))); foreach ($userList as $usr) { if (!in_array($usr['user_id'], $new_work_recipients) && $usr['user_id'] != $_user['user_id']) { $new_work_recipients[] = $usr['user_id']; } } } } @move_uploaded_file($dropbox_filetmpname, dropbox_cnf('sysPath') . '/' . $dropbox_filename); $b_send_mail = api_get_course_setting('email_alert_on_new_doc_dropbox'); if ($b_send_mail) { foreach ($new_work_recipients as $recipient_id) { $recipent_temp = UserManager::get_user_info_by_id($recipient_id); @api_mail(api_get_person_name($recipent_temp['firstname'] . ' ' . $recipent_temp['lastname'], null, PERSON_NAME_EMAIL_ADDRESS), $recipent_temp['email'], get_lang('NewDropboxFileUploaded'), get_lang('NewDropboxFileUploadedContent') . ' ' . api_get_path(WEB_CODE_PATH) . 'dropbox/index.php?cidReq=' . $_course['sysCode'] . "\n\n" . api_get_person_name($_user['firstName'], $_user['lastName'], null, PERSON_NAME_EMAIL_ADDRESS) . "\n" . get_lang('Email') . " : " . $_user['mail'], api_get_person_name($_user['firstName'], $_user['lastName'], null, PERSON_NAME_EMAIL_ADDRESS), $_user['mail']); } } new Dropbox_SentWork($_user['user_id'], $dropbox_title, $_POST['description'], strip_tags($_POST['authors']), $dropbox_filename, $dropbox_filesize, $new_work_recipients); Security::clear_token(); return get_lang('FileUploadSucces'); }
/** * This function edits an attachment file into a forum * @param string a comment about file * @param int Post Id * @param int attachment file Id * @return void */ function edit_forum_attachment_file($file_comment, $post_id, $id_attach) { $_course = api_get_course_info(); $table_forum_attachment = Database::get_course_table(TABLE_FORUM_ATTACHMENT); $course_id = api_get_course_int_id(); // Storing the attachments. if (!empty($_FILES['user_upload']['name'])) { $upload_ok = FileManager::process_uploaded_file($_FILES['user_upload']); } if (!empty($upload_ok)) { $course_dir = $_course['path'] . '/upload/forum'; $sys_course_path = api_get_path(SYS_COURSE_PATH); $updir = $sys_course_path . $course_dir; // Try to add an extension to the file if it hasn't one. $new_file_name = FileManager::add_ext_on_mime(stripslashes($_FILES['user_upload']['name']), $_FILES['user_upload']['type']); // User's file name $file_name = $_FILES['user_upload']['name']; if (!FileManager::filter_extension($new_file_name)) { Display::display_error_message(get_lang('UplUnableToSaveFileFilteredExtension')); } else { $new_file_name = uniqid(''); $new_path = $updir . '/' . $new_file_name; $result = @move_uploaded_file($_FILES['user_upload']['tmp_name'], $new_path); $safe_file_comment = Database::escape_string($file_comment); $safe_file_name = Database::escape_string($file_name); $safe_new_file_name = Database::escape_string($new_file_name); $safe_post_id = (int) $post_id; $safe_id_attach = (int) $id_attach; // Storing the attachments if any. if ($result) { $sql = "UPDATE {$table_forum_attachment} SET filename = '{$safe_file_name}', comment = '{$safe_file_comment}', path = '{$safe_new_file_name}', post_id = '{$safe_post_id}', size ='" . $_FILES['user_upload']['size'] . "'\n WHERE c_id = {$course_id} AND id = '{$safe_id_attach}'"; $result = Database::query($sql); api_item_property_update($_course, TOOL_FORUM_ATTACH, $safe_id_attach, 'ForumAttachmentUpdated', api_get_user_id()); } } } }
/** * Upload a submitted user production. * * @param $user_id User id * @return The filename of the new production or FALSE if the upload has failed */ function upload_user_production($user_id) { $image_path = UserManager::get_user_picture_path_by_id($user_id, 'system', true); $production_repository = $image_path['dir'] . $user_id . '/'; if (!file_exists($production_repository)) { @mkdir($production_repository, api_get_permissions_for_new_directories(), true); } $filename = api_replace_dangerous_char($_FILES['production']['name']); $filename = FileManager::disable_dangerous_file($filename); if (FileManager::filter_extension($filename)) { if (@move_uploaded_file($_FILES['production']['tmp_name'], $production_repository . $filename)) { return $filename; } } return false; // this should be returned if anything went wrong with the upload }
/** * This function edit a attachment file into announcement * @param int attach id * @param array uploaded file $_FILES * @param string file comment * @return int */ public static function edit_announcement_attachment_file($id_attach, $file, $file_comment) { $_course = api_get_course_info(); $tbl_announcement_attachment = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); $return = 0; $course_id = api_get_course_int_id(); if (is_array($file) && $file['error'] == 0) { $courseDir = $_course['path'] . '/upload/announcements'; // TODO: This path is obsolete. The new document repository scheme should be kept in mind here. $sys_course_path = api_get_path(SYS_COURSE_PATH); $updir = $sys_course_path . $courseDir; // Try to add an extension to the file if it hasn't one $new_file_name = FileManager::add_ext_on_mime(stripslashes($file['name']), $file['type']); // user's file name $file_name = $file['name']; if (!FileManager::filter_extension($new_file_name)) { $return - 1; Display::display_error_message(get_lang('UplUnableToSaveFileFilteredExtension')); } else { $new_file_name = uniqid(''); $new_path = $updir . '/' . $new_file_name; $result = @move_uploaded_file($file['tmp_name'], $new_path); $safe_file_comment = Database::escape_string($file_comment); $safe_file_name = Database::escape_string($file_name); $safe_new_file_name = Database::escape_string($new_file_name); $id_attach = intval($id_attach); $sql = "UPDATE {$tbl_announcement_attachment} SET filename = '{$safe_file_name}', comment = '{$safe_file_comment}', path = '{$safe_new_file_name}', size ='" . intval($file['size']) . "'\n\t\t\t\t\t \tWHERE c_id = {$course_id} AND id = '{$id_attach}'"; $result = Database::query($sql); if ($result === false) { $return = -1; Display::display_error_message(get_lang('UplUnableToSaveFile')); } else { $return = 1; } } } return $return; }
/** * Saves a message attachment files * @param array $_FILES['name'] * @param string a comment about the uploaded file * @param int message id * @param int receiver user id (optional) * @param int sender user id (optional) * @param int group id (optional) * @return void */ public static function save_message_attachment_file($file_attach, $file_comment, $message_id, $receiver_user_id = 0, $sender_user_id = 0, $group_id = 0) { $tbl_message_attach = Database::get_main_table(TABLE_MESSAGE_ATTACHMENT); // Try to add an extension to the file if it hasn't one $new_file_name = FileManager::add_ext_on_mime(stripslashes($file_attach['name']), $file_attach['type']); // user's file name $file_name = $file_attach['name']; if (!FileManager::filter_extension($new_file_name)) { Display::display_error_message(get_lang('UplUnableToSaveFileFilteredExtension')); } else { $new_file_name = uniqid(''); $usergroup = new UserGroup(); if (!empty($receiver_user_id)) { $message_user_id = $receiver_user_id; } else { $message_user_id = $sender_user_id; } // User-reserved directory where photos have to be placed. if (!empty($group_id)) { $path_user_info = $usergroup->get_group_picture_path_by_id($group_id, 'system', true); } else { $path_user_info = UserManager::get_user_picture_path_by_id($message_user_id, 'system', true); } $path_message_attach = $path_user_info['dir'] . 'message_attachments/'; // If this directory does not exist - we create it. if (!file_exists($path_message_attach)) { mkdir($path_message_attach, api_get_permissions_for_new_directories(), true); } $new_path = $path_message_attach . $new_file_name; if (is_uploaded_file($file_attach['tmp_name'])) { copy($file_attach['tmp_name'], $new_path); } $safe_file_comment = Database::escape_string($file_comment); $safe_file_name = Database::escape_string($file_name); $safe_new_file_name = Database::escape_string($new_file_name); // Storing the attachments if any $sql = "INSERT INTO {$tbl_message_attach}(filename,comment, path,message_id,size)\n\t\t\t\t VALUES ( '{$safe_file_name}', '{$safe_file_comment}', '{$safe_new_file_name}' , '{$message_id}', '" . $file_attach['size'] . "' )"; Database::query($sql); } }
function accept($filename) { return (bool) FileManager::filter_extension($filename); }